Texas Education Agency  
2020-21 Student Information
CLARK H S (043910005) - PLANO ISD - COLLIN COUNTY

2018-19 2019-20 2020-21 2021-22 2022-23 2023-24 2024-25 2025-26

  Membership Enrollment
  Campus   Campus  
Student Information Count Percent District State Count Percent District State
Total Students 1,256 100.0% 49,942 5,359,040 1,258 100.0% 50,154 5,371,586
Students by Grade
Grade 9 601 47.9% 7.8% 8.1% 603 47.9% 7.8% 8.1%
Grade 10 655 52.1% 8.1% 7.8% 655 52.1% 8.0% 7.8%
Ethnic Distribution
African American 193 15.4% 13.1% 12.7% 193 15.3% 13.1% 12.7%
Hispanic 307 24.4% 26.5% 52.9% 307 24.4% 26.5% 52.9%
White 487 38.8% 31.4% 26.5% 488 38.8% 31.5% 26.5%
American Indian 5 0.4% 0.3% 0.3% 5 0.4% 0.3% 0.3%
Asian 207 16.5% 24.4% 4.7% 208 16.5% 24.3% 4.7%
Pacific Islander 1 0.1% 0.1% 0.2% 1 0.1% 0.1% 0.2%
Two or More Races 56 4.5% 4.3% 2.7% 56 4.5% 4.3% 2.7%
Sex
Female 629 50.1% 48.6% 48.9% 629 50.0% 48.6% 48.9%
Male 627 49.9% 51.4% 51.1% 629 50.0% 51.4% 51.1%
Other Student Cohorts
Economically Disadvantaged 460 36.6% 35.6% 60.3% 460 36.6% 35.6% 60.2%
Non-Educationally Disadvantaged 796 63.4% 64.4% 39.7% 798 63.4% 64.4% 39.8%
Section 504 Students 124 9.9% 7.4% 7.2% 124 9.9% 7.3% 7.2%
EB Students/EL 120 9.6% 18.6% 20.7% 120 9.5% 18.6% 20.6%
Students w/ Disciplinary Placements (2019-20) 20 1.4% 0.4% 1.2%        
Students w/ Dyslexia 55 4.4% 3.6% 4.5% 55 4.4% 3.6% 4.5%
Foster Care 0 0.0% 0.1% 0.3% 0 0.0% 0.1% 0.3%
Homeless 6 0.5% 0.3% 1.1% 6 0.5% 0.3% 1.1%
Immigrant 28 2.2% 5.4% 2.0% 28 2.2% 5.3% 2.0%
Migrant 0 0.0% 0.0% 0.3% 0 0.0% 0.0% 0.3%
Title I 0 0.0% 28.5% 64.5% 0 0.0% 28.4% 64.5%
Military Connected 46 3.7% 3.1% 2.7% 46 3.7% 3.1% 2.7%
At-Risk 279 22.2% 28.3% 49.2% 279 22.2% 28.2% 49.1%
Students by Instructional Program
Bilingual/ESL Education 119 9.5% 18.2% 21.0% 119 9.5% 18.1% 20.9%
Gifted and Talented Education 254 20.2% 18.0% 8.3% 254 20.2% 17.9% 8.3%
Special Education 137 10.9% 12.3% 11.1% 138 11.0% 12.6% 11.3%
Students with Disabilities by Type of Primary Disability
Total Students with Disabilities 137              
Students with Intellectual Disabilities 82 59.9% 32.4% 42.5%        
Students with Physical Disabilities * * 26.3% 21.3%        
Students with Autism ** ** 22.5% 14.1%        
Students with Behavioral Disabilities 28 20.4% 17.7% 20.6%        
Students with Non-Categorical Early Childhood 0 0.0% 1.1% 1.5%        
Mobility (2019-20)
Total Mobile Students 142 9.8% 10.2% 13.8%        
African American 51 3.5% 2.5% 2.8%        
Hispanic 34 2.3% 3.1% 7.1%        
White 38 2.6% 2.3% 3.1%        
American Indian 1 0.1% 0.0% 0.1%        
Asian 10 0.7% 1.8% 0.4%        
Pacific Islander 0 0.0% 0.0% 0.0%        
Two or More Races 8 0.6% 0.4% 0.4%        
Special Ed Students who are Mobile 21 13.5% 11.6% 16.5%        
Count and Percent of EB Students/EL who are Mobile 19 13.7% 14.8% 13.6%        
Count and Percent of Econ Dis Students who are Mobile 83 15.7% 15.6% 16.0%        
Student Attrition (2019-20)
Total Student Attrition 99 14.1% 15.7% 16.6%        

  Non-Special Education Rates Special Education Rates
Student Information Campus District State Campus District State
Retention Rates by Grade
Grade 9 1.0% 1.3% 4.7% 1.3% 2.2% 7.8%


Class Size Averages by Grade and Subject
(Derived from teacher responsibility records):

Class Size Information Campus District State
Secondary
English/Language Arts 17.9 13.5 15.7
Foreign Languages 18.9 16.0 17.8
Mathematics 18.7 15.8 16.9
Science 15.8 16.7 17.9
Social Studies 18.6 16.9 18.3

- Indicates there are no students in the group.
* Indicates results are masked due to small numbers to protect student confidentiality.
** When only one student disability group is masked, then the second smallest student disability group is masked regardless of size.
? Indicates that the data for this item were statistically improbable or were reported outside a reasonable range.

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